#include<stdio.h>

char* m[7] = {" ","U.S.","U.K.","FRANCE","GER","ITALY","EUSSIAN"};
 

int main()
{
    int a[7][7],i,j,k,n,t,e,x,y;
    char b;
    for(i = 0;i < 7;i++)
    {
        for(j = 0;j < 7;j++)
        {
            a[i][j] = j;
        }
    }
    for(i = 1;i < 7;i++)
    {
        a[0][i] = 1;
    }
    a[1][1] = a[2][1] = a[3][1] = a[5][1] = 0;
    a[1][3] = a[2][3] = a[3][3] = 0;
    a[1][4] = a[2][4]=a[3][4] = a[5][4]=a[6][4] = 0;
    a[3][5] = 0;
    a[1][6] = a[3][6] = a[5][6] = 0;
    while(a[0][1]+a[0][2]+a[0][3]+a[0][4]+a[0][5]+a[0][6]>0)
    {
        for(i = 1;i < 7;i++)
        {
            if(a[0][i])
            {
                for(e = 0,j = 1;j < 7;j++)
                {
                    if(a[j][i])
                    {
                        x=j;
                        y=i;
                        e++;
                    }
                }
                if(e == 1)
                {
                    for(t = 1;t < 7;t++)
                    {
                        if(t != i)
                        {
                            a[x][t] = 0;
                        }   
                    }
                    a[0][y] = 0;
                } 
            }
        }
        
    }
    for(i = 1;i < 7;i ++ )
    {
        printf("%c is coming from ",'A'-1+i);
        for(j = 1;j < 7;j++)
        {
            if(a[i][j] != 0)
            {
                printf("%s.\n",m[a[i][j]]);  
                break;
            }
        }
    }

    return 0;
}
//熊贤豪